// 1、第1种导出方法 import { m } from './module1.js'
// export let m = 20

let a = 10
let arr = [1, 2, 3]
let stu = { id: 1, name: 'tom' }
let show = () => {
  console.log('hello')
}

// 2、第2种导出方法 import { a, arr, stu, show } from './module1.js'
export { a, arr, stu, show }
